MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17e38f89882ee17379ea43d23f0bfafe3b6427beb83003de47569734d1d2891f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



RemcosRAT


Vendor detections: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: 17e38f89882ee17379ea43d23f0bfafe3b6427beb83003de47569734d1d2891f
SHA3-384 hash: f2640c1e37fdab83d5d1a1583e4c58c3c1af6d8b70c291a606018cc1bb7b01e5a97d6e55e8ca9bc271a761f2aabda8de
SHA1 hash: 69d13e25b9c913d7f9d4aef62c1d1d390bfc52d1
MD5 hash: 6e34cc5f70697b49010cba2128730d92
humanhash: single-delta-moon-coffee
File name:27980421.exe
Download: download sample
Signature RemcosRAT
File size:706'557 bytes
First seen:2022-05-02 10:18:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 12288:7Ng8mgty4ipGUEX1Y2qyhMNVwX3J10dLQHGDia7BEcyu+6A58SHkUh:7NPmgw8UEX1hqVs51mLQHMivg+V7Hx
Threatray 1'173 similar samples on MalwareBazaar
TLSH T1CEE412543F99E913F3E29C705775F77A99B590122A310216F3A29F2AF76879C6C0C322
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f8dae2c6929a82b2 (1 x RemcosRAT)
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
27980421.exe
Verdict:
Malicious activity
Analysis date:
2022-05-02 10:20:03 UTC
Tags:
remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Sending a custom TCP request
Unauthorized injection to a recently created process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2022-05-02 07:57:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 40 (57.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
172.111.234.100:5888
Unpacked files
SH256 hash:
4c8dafff6cfee37352f694b9d76a8d2c8afb604faf7620814310427d03f366a0
MD5 hash:
97055d4c9f7c0b1d2b375596909decee
SHA1 hash:
6acd5a83c5ddd7777088c6e9d8f6e70c13fc2bfb
SH256 hash:
93ba5f136bebc40c7075df60a62eaec1b603c9ad10311b7d1ee9007685739aa0
MD5 hash:
479a10b561041c1adb635a2652d26ff8
SHA1 hash:
467e534c11e5d1102af17e407565935021d1885a
SH256 hash:
17e38f89882ee17379ea43d23f0bfafe3b6427beb83003de47569734d1d2891f
MD5 hash:
6e34cc5f70697b49010cba2128730d92
SHA1 hash:
69d13e25b9c913d7f9d4aef62c1d1d390bfc52d1
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

Executable exe 17e38f89882ee17379ea43d23f0bfafe3b6427beb83003de47569734d1d2891f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments